Each piece is approximately 1-1/2" tall, and weighs about 0.67 oz. (19.7 grams).
The tail of each rooster is about 6g (4mm), and the internal diameter of the tail's curl is about 3/16", and there is about a 1/8" insertion gap between the tail and the head. The distance between the inside of the tail and the main portion of the roosters body is 9/16".
This design is also available in other materials.